KEYESTUDIO Leonardo R3 Microcontroller Development Board with USB Cable Kit for Arduino Project

Please NOTE Open the Arduino IDE youll need to click the Tools then select the Board that corresponds to your Arduino If you dont choose the correct development board type it will cause the compilation to fail to transfer So this is a place that needs special attention The keyestudio Leonardo is a microcontroller board based on the ATmega32u4It has 20 digital inputoutput pins of which 7 can be used as PWM outputs 12 analog inputs a 16 MHz crystal oscillator a micro USB connection a power jack an ICSP header and a reset button The Leonardo differs from other boards using separate USBSerial chip in that the ATmega32u4 has builtin USB communication eliminating the need for a secondary processor This allows the Leonardo to appear to a connected computer as a mouse and keyboard Has fcc and ce certification that they are made from environmentally friendly production technology and materials made functionvoltage current testing before packaging.